Models 1555, 1558 and 1559 liquid filled gauges are available in psi and bar, kPa, and kg/cm2 metric ranges. Rated accuracy is ±3-2-3% of span (Grade B)
The 4” versions of the Model 1555 and 1558 liquid-fillable gauges combine low cost and high accuracy with a rugged stainless steel case and brass internals for corrosive and high vibration environments. Typical applications include pumps, compressors, HVAC, petrochemical processing and power generation. They come in 18 vacuum, compound and gauge pressure ranges. Glycerin is standard fill fluid, with silicone, mineral oil or dry (unfilled) available upon request.